Cita APA (7th ed.)

Ibsen, H. (1992). Four mayor plays. Penguin Booksc.

Cita Chicago (17th ed.)

Ibsen, Henrik. Four Mayor Plays. Nueva York: Penguin Booksc, 1992.

Cita MLA (9th ed.)

Ibsen, Henrik. Four Mayor Plays. Penguin Booksc, 1992.